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@@ -28,6 +28,9 @@ class SSRShader extends h3d.shader.ScreenShader {
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@const var batchSample : Bool;
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@const var CHECK_ANGLE : Bool;
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+ @param var vignettingRadius : Float;
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+ @param var vignettingSoftness : Float;
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+
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var screenDepth : Float;
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function reflectedRay(ray : Vec3, normal : Vec3) : Vec3 {
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@@ -149,8 +152,12 @@ class SSRShader extends h3d.shader.ScreenShader {
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discard;
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}
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+ var screenPos = uvToScreen(calculatedUV);
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+ var dist = length(screenPos);
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+ var vignetting = 1.0 - smoothstep(vignettingRadius-vignettingSoftness, vignettingRadius, dist);
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+
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var fragmentColor = hdrMap.get(uv).rgb;
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- pixelColor = saturate(vec4(fragmentColor * colorMul, intensity * roughnessFactor));
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+ pixelColor = saturate(vec4(fragmentColor * colorMul, intensity * roughnessFactor * vignetting));
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}
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}
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}
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@@ -172,6 +179,8 @@ class SSR extends RendererFX {
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@:s public var rayMarchingResolution : Float = 0.5;
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@:s public var support4K : Bool = false;
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@:s public var batchSample : Bool = true;
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+ @:s public var vignettingRadius : Float = 0.1;
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+ @:s public var vignettingSmoothness : Float = 0.1;
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function new(parent, shared) {
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super(parent, shared);
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@@ -211,6 +220,9 @@ class SSR extends RendererFX {
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ssrShader.cameraInverseProj = r.ctx.camera.getInverseProj();
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ssrShader.cameraPos = r.ctx.camera.pos;
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+ ssrShader.vignettingRadius = vignettingRadius;
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+ ssrShader.vignettingSoftness = vignettingSmoothness;
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+
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ssrShader.frustum = r.ctx.getCameraFrustumBuffer();
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ssr = r.allocTarget("ssr", false, textureSize / resRescale, hdrMap.format);
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@@ -241,6 +253,8 @@ class SSR extends RendererFX {
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<dt>Texture size</dt><dd><input type="range" min="0" max="1" field="textureSize"/></dd>
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<dt>Support 4K</dt><dd><input type="checkbox" field="support4K"/></dd>
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<dt>Fast sample</dt><dd><input type="checkbox" field="batchSample"/></dd>
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+ <dt>Vignetting radius</dt><dd><input type="range" min="0" max="1" field="vignettingRadius"/></dd>
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+ <dt>Vignetting smoothness</dt><dd><input type="range" min="0" max="1" field="vignettingSmoothness"/></dd>
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</dl>
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</div>
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'),this);
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TothBenoit